The two bulbs as in the above question are connected in series to a $200\, volt$ line. Then
  • A
    The potential drop across the two bulbs is the same
  • BThe potential drop across the $40\, watt$ bulb is greater than the potential drop across the $100\, watt$ bulb
  • CThe potential drop across the $100\, watt$ bulb is greater than the potential drop across the $40\, watt$ bulb
  • DThe potential drop across both the bulb is $200\, volt$
Easy
art

Download our app
and get started for free

Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*

Similar Questions

  • 1
    If $X, Y$ and $Z$ in figure are identical lamps, which of the following changes to the brightnesses of the lamps occur when switch $S$ is closed?
    View Solution
  • 2
    Resistance of the wire is measured as $2\,\Omega$ and $3\,\Omega$ at $10^{\circ}C$ and $30^{\circ}C$ respectively. Temperature cocoefficient of resistance of the material of the wire is............$^{\circ}C ^{-1}$
    View Solution
  • 3
    Three resistances of one ohm each are connected in parallel. Such connection is again connected with $\frac{2}{3}\,\Omega $ resistor in series. The resultant resistance will be  ........... $\Omega$
    View Solution
  • 4
    In a circuit shown in the figure, the capacitor $C$ is initially uncharged and the key $K$ is open. In this condition, a current of $1 \mathrm{~A}$ flows through the $1 \Omega$ resistor. The key is closed at time $t=t_0$. Which of the following statement($s$) is(are) correct?

    [Given: $\mathrm{e}^{-1}=0.36$ ]

    ($A$) The value of the resistance $R$ is $3 \Omega$.

    ($B$) For $t$

    ($C$) At $t=t_0+7.2 \mu \mathrm{s}$, the current in the capacitor is $0.6 \mathrm{~A}$.

    ($D$) For $t \rightarrow \infty$, the charge on the capacitor is $12 \mu C$.

    View Solution
  • 5
    Twelve resistors each of resistance $16 \,\Omega $ are connected in the circuit as shown. The net resistance between $AB$ (any two conjugate points of outer square) is ............... $\Omega$
    View Solution
  • 6
    A uniform wire of resistance $R$ is uniformly compressed along its length, until its radius becomes $n$ times the original radius. Now resistance of the wire becomes
    View Solution
  • 7
    The resistance of all the wires between any two adjacent dots is $R$. Then equivalent resistance between $A$ and $B$ as shown in figure is :
    View Solution
  • 8
    The ratio of heat dissipated per second through the resistance $5 \Omega$ and $10 \Omega$ in the circuit given below is: :
    View Solution
  • 9
    Six equal resistances are connected between points $P$, $Q$ and $R$ as shown in the figure. Then the net resistance will be maximum between
    View Solution
  • 10
    The charge flowing in a conductor varies with time as $Q = at -bt^2$. Then for current, which statement is incorrect.
    $(A)$ decreases linearly with time
    $(B)$ reaches a maximum and then decreases
    $(C)$ fall to zero after time $t = a/2b$
    $(D)$ changes at a rate $-2b$
    Options :
    View Solution